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#include "pch.h"
#include <iostream>
#include "cmath"
#include "iomanip"
using namespace std;
double find_avg(double, double);
double pts_poss(int);
double ent_grd(int, int);
int main()
{
int student, cnt1, cnt2, grdnum;
double grade , totalgrd, pnts, totalpnts, average;
cnt1 = 1;
totalpnts = 0;
cout << "Enter the number of students: ";
cin >> student;
if (student <= 0)
{
cout << "\nError: The number of students must be greater than zero" << endl;
system("PAUSE");
return 0;
}
else
cout << "Enter the amount of grades for each student: ";
cin >> grdnum;
if (grdnum < 0)
{
cout << "/nError: Number of grades must be greater than zero" << endl;
system("PAUSE");
return 0;
}
else
do
{
pnts = pts_poss(cnt1);
if (pnts < 0)
{
cout << "\nError: Grades must be positive " << endl;
}
else
{
totalpnts = totalpnts + pnts;
cnt1++;
}
} while (cnt1 <= grdnum);
cout << "\nAssignment " << grdnum << " is worth a total of " << totalpnts << " points" << endl;
cnt1 = 1;
while (cnt1 <= student)
{
totalgrd = 0;
for (cnt2 = 1; cnt2 = grdnum; cnt2++)
{
grade = ent_grd(cnt1, cnt2);
if (grade < 0)
{
cout << "\nError: Grade must be postive";
cnt2--;
}
else
{
totalgrd = totalgrd + grade;
}
}
average = find_avg(totalgrd, totalpnts);
cout << "\nAverage for student " << cnt1 << " is " << average << endl;
cnt1++;
system("PAUSE");
}
}
double pts_poss(int cnt1)
{
double pnts = 0;
cout << "\nHow many points is assignment " << cnt1 << " worth: ";
cin >> pnts;
return pnts;
}
double ent_grd(int studentnum, int grdnum)
{
double grade = 0;
cout << "Enter student " << studentnum << " grade for assignment " << grdnum << " : ";
cin >> grade;
return grade;
}
double find_avg(double totalpnts, double totalpnts_poss)
{
double average;
average = (totalpnts / totalpnts_poss) * 100;
return average;
}
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